EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 534 (October 2011) A&A, 534 (2011) A32 Full HTML
Free Access

Table 4

Cha II sample: measured flux (not corrected for extinction) of the five emission lines used as accretion tracers (see caption of Table 3).

Id Spectral [O i] 0.630 μm Hα Ca ii 0.854 μm Paβ Brγ Other linesb R
Cha II segmenta (F  ±  Δ F)10-14 EW (F  ±  Δ F)10-14 EW (F  ±  Δ F)10-14 EW (F  ±  Δ F)10-14 EW (F  ±  Δ F)10-14 EW
erg s-1 cm-2 Å erg s-1 cm-2 Å erg s-1 cm-2 Å erg s-1 cm-2 Å erg s-1 cm-2 Å
1 OBR 1.6  ±  0.1 −30.3 9.3  ±  0.2 −135.8 16.9  ±  0.1 −53.9 44.3  ±  0.9 −16.9 150.0  ±  5.8 −8.8 He i, H2,CO, Na i, Mg i, [S ii], [Fe ii] 1.9  ±  0.1
2 OBR  <1.21 3.4  ±  0.2 −2.2  <3.6  <6.1 5.0  ±  1.0 −2.7  <2.1
3 – – R ... ... ... ... ... ... ... ... 1.4  ±  0.2 −5.9 H2 ...
4 – BR ... ... ... ... ... ... 6.3  ±  0.3 −10.7 1.6  ±  0.3 −6.8 Mg i 5.8  ±  1.0
5 OBR  <0.18 0.4  ±  0.1 −1.8  <0.50 0.9  ±  0.2 −1.1 2.6  ±  1. −3.7 He i 0.7  ±  0.3
6 OBR  <0.58 49.5  ±  0.2 −66.0 3.5  ±  0.5 −2.7 1.8  ±  0.3 −0.8 7.0  ±  1.1 −5.8 0.5  ±  0.1
7 OBR  <1.6 81.6  ±  0.4 −28.8 3.2  ±  0.4 −1.6  <5.0 4.0  ±  0.7 −2.4  <1.6
8 OBR  <1.1 39.1  ±  0.2 −33.9  <1.2 3.0  ±  0.7 −2.5 1.8  ±  0.4 −3.4 1.8  ±  0.6
9 OBR  <1.4 12.9  ±  0.3 −2.5  <4.1 2.8  ±  0.5 −0.9 4.2  ±  1.3 −3.3 0.8  ±  0.3
10 OBR  <0.89 6.4  ±  0.5 −3.1  <2.8  <4.0 3.9  ±  1.1 −3.5  <1.6
11 OBR 0.7  ±  0.1 −5.0 13.9  ±  0.2 −63.8 1.3  ±  0.2 −3.4 3.8  ±  0.5 −5.9 1.8  ±  0.3 −3.9 4.0  ±  0.9
12 OBR 0.21  ±  0.07 −1.6 4.9  ±  0.1 −16.4  <0.92 1.9  ±  1.0 −2.4 0.8  ±  0.3 −2.9 3.8  ±  2.4
13 OBR 0.4  ±  0.1 −3.7 7.6  ±  0.2 −29.4  <2.0  <3.6 1.8  ±  0.4 −3.6 He i  <3.3
14 OBR  <0.26 15.9  ±  0.1 −30.4 2.8  ±  0.2 −4.1 2.5  ±  0.1 −1.7 2.7  ±  0.4 −2.1 1.8  ±  0.3
15 OBR 1.3  ±  0.2 −1.5 127.0  ±  1.0 −114.7 5.1  ±  0.3 −3.7 31.0  ±  0.6 −8.1 13.8  ±  1.2 −5.0 He i 3.8  ±  0.3
16 OBR  <0.50 1.5  ±  −0.2 −1.1  <1.0 2.8  ±  0.4 −2.7 1.8  ±  0.4 −3.1 2.3  ±  0.6
17 OBR 0.8  ±  0.1 −1.0 34.0  ±  0.2 −26.4 1.8  ±  −0.3 −1.5  <7.2  <2.4 ...

Notes. 

(a)

O: EFOSC2 grism#16 optical spectrum; B: SofI Blue Grism spectrum; R: SofI Red Grism spectrum.

(b)

He i at 1.08 μm, Mg i at 1.5 μm, Na i at 2.2 μm, [S ii] at 0.67 μm, [Fe ii] at 1.25 μm  or 1.64 μm, H2 at 2.12 μm, CO(Δν = 2) ro-vibrational bands longward of 2.23 μm.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.